Answer:
C
Explanation:
The conducting cone it's just the "tubes" that conduct air to the alveoli (i.e. nose, trachea, bronchi, bronchioles). On the contrary, the respiratory zone refers to the respiratory bronchioles and alveoli, because it is there where the gas exchanges occur in the lungs.
The answer to your question is B
Alcohol can be detectable in a urine analysis after drinking from 12 to 48 hours. :}
Question 1: (Do you avoid tobacco products?)
Question 2: (How often do you catch a cold?)
you said 2 right?
Answer:
Thx for this, i needed it
Explanation:
Have a great day
